From 993df6bc228ca540bba45e0f5b6041ac9440d695 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Sergey=20M=E2=80=A4?= <dstftw@gmail.com>
Date: Thu, 23 Jul 2015 03:05:16 +0600
Subject: [PATCH] [prosiebensat1] Modernize

---
 youtube_dl/extractor/prosiebensat1.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/youtube_dl/extractor/prosiebensat1.py b/youtube_dl/extractor/prosiebensat1.py
index 0739234c6..effcf1db3 100644
--- a/youtube_dl/extractor/prosiebensat1.py
+++ b/youtube_dl/extractor/prosiebensat1.py
@@ -11,6 +11,7 @@ from ..compat import (
 from ..utils import (
     ExtractorError,
     determine_ext,
+    float_or_none,
     int_or_none,
     unified_strdate,
 )
@@ -230,7 +231,7 @@ class ProSiebenSat1IE(InfoExtractor):
         if video.get('is_protected') is True:
             raise ExtractorError('This video is DRM protected.', expected=True)
 
-        duration = float(video['duration'])
+        duration = float_or_none(video.get('duration'))
         source_ids = [source['id'] for source in video['sources']]
         source_ids_str = ','.join(map(str, source_ids))
 
-- 
2.22.2